import java.util.Scanner;

/**
 * Created by dllo on 18/3/31.
 */
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (true) {
            String name = scanner.nextLine();

            if ("大".equals(name)) {
                System.out.println("输入的是:大");
            } else if ("小".equals(name)) {
                System.out.println("输入的是:小");
            } else {
                System.out.println("输入的是:" + name);
            }
        }
    }
}
